144220041312 has 24 divisors (see below), whose sum is σ = 378577608696. Its totient is φ = 48073347072.

The previous prime is 144220041293. The next prime is 144220041313. The reversal of 144220041312 is 213140022441.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144220041313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751145953 + ... + 751146144.

It is an arithmetic number, because the mean of its divisors is an integer number (15774067029).

Almost surely, 2^144220041312 is an apocalyptic number.

144220041312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144220041312 is an abundant number, since it is smaller than the sum of its proper divisors (234357567384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144220041312 is a wasteful number, since it uses less digits than its factorization.

144220041312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502292110 (or 1502292102 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 144220041312 its reverse (213140022441), we get a palindrome (357360063753).

The spelling of 144220041312 in words is "one hundred forty-four billion, two hundred twenty million, forty-one thousand, three hundred twelve".